Home / Standards / GB/T 10267.5-1988 GB/T 10267.5-1988 Abolished Method for analysis of calcium metal--The determination of nitrogen by distillation--Nessler reagent photometric method 金属钙分析方法 蒸馏-奈斯勒试剂光度法测定氮 Standard Type GBT ICS 77.120.70 CCS H12 Status 废止 Issue Date 1988-12-30 Implementation 1989-10-01 Responsible Dept 国家标准委 Drafting Unit N/A